3503700

Information

• Patent Grant
• 3503700

• References
• Source

• Patent Number

  3,503,700

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  55 years ago

• CPC

  • D21H25/02 - Chemical or biochemical treatment
  • D21H5/1281 - by chemical treatment
  • D21H11/18 - Highly hydrated, swollen or fibrillatable fibres

• US Classifications

  • 008 - Bleaching and dyeing